package com.liang.threaddemo7;

import java.util.concurrent.locks.ReentrantLock;

public class MyRunnable implements Runnable{
    private int ticket=100;
    ReentrantLock lock = new ReentrantLock();


    @Override
    public void run() {
        while (true) {
            try {
                lock.lock();
                if (ticket <= 0) {
                    break;
                }else{
                    Thread.sleep(100);
                    ticket--;
                    System.out.println(Thread.currentThread().getName()+"正在卖票，还剩"+ticket+"张票");
                }

            } catch (InterruptedException e) {
                e.printStackTrace();
            } finally {
                lock.unlock();
            }

        }
    }
}
